<div class="col-sm-6">
    <div class="form-group">
        <label class="control-label" for="input-filter-%field%">%label%</label>
        <input type="text" name="filter_%field%" value="{$filter['%field%']|default=''}"
               placeholder="%label%" id="input-filter-%field%" class="form-control"/>
    </div>
</div>
